117092907 has 12 divisors (see below), whose sum is σ = 170013064. Its totient is φ = 77656320.

The previous prime is 117092903. The next prime is 117092917. The reversal of 117092907 is 709290711.

It is not a de Polignac number, because 117092907 - 2² = 117092903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117092903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31969 + ... + 35442.

Almost surely, 2^117092907 is an apocalyptic number.

117092907 is a deficient number, since it is larger than the sum of its proper divisors (52920157).

117092907 is a wasteful number, since it uses less digits than its factorization.

117092907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67610 (or 67607 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 117092907 is about 10820.9476017584. The cubic root of 117092907 is about 489.2267506984.

The spelling of 117092907 in words is "one hundred seventeen million, ninety-two thousand, nine hundred seven".